Earlier this week, Queens-based rapper Action Bronson dropped his very good commercial debut, Mr. Wonderful. He appeared on Letterman last night with Chance the Rapper to perform the ultra-catchy, Ronson-produced breakup jam “Baby Blue.” Check it out the performance—complete with swinging trumpets, shredding guitar, and a couple conspicuous profanity slip-ups from Bronson—in all its glory below.